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Amazon.com : SHIMANO DuraAce-7900 2x10sp Chainring, 130BCD - 52t (B) : Bike Chainrings And Accessories : Sports & Outdoors
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Amazon.com : SHIMANO DuraAce-7900 2x10sp Chainring, 130BCD - 52t (B) : Bike Chainrings And Accessories : Sports & Outdoors
![Universal Cycles -- Shimano FC-7900 Dura Ace Double Chainrings 10sp [Y1KY98030, Y1KY98010, Y1KY42000, Y1KY39000, Y1KY44000, Y1KY98170, Y1KY98180, Y1KY98190] Universal Cycles -- Shimano FC-7900 Dura Ace Double Chainrings 10sp [Y1KY98030, Y1KY98010, Y1KY42000, Y1KY39000, Y1KY44000, Y1KY98170, Y1KY98180, Y1KY98190]](https://www.universalcycles.com/images//attributes/large/87832.jpg)
Universal Cycles -- Shimano FC-7900 Dura Ace Double Chainrings 10sp [Y1KY98030, Y1KY98010, Y1KY42000, Y1KY39000, Y1KY44000, Y1KY98170, Y1KY98180, Y1KY98190]
![Shimano Dura-Ace FC-7900 Chainrings (Silver/Black) (2 x 10 Speed) (130mm BCD) (Inner) (B-Type) (39T) - Performance Bicycle Shimano Dura-Ace FC-7900 Chainrings (Silver/Black) (2 x 10 Speed) (130mm BCD) (Inner) (B-Type) (39T) - Performance Bicycle](https://images.performancebike.com/cdn-cgi/image/f=auto,width=950/images/large/bikes/shimano/y1ky39000.jpg)